Drop support for python3.8 and python3.9

.github/workflows/main.yml

@@ -12,7 +12,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest]
-        python: ['pypy3.9', '3.8', '3.9', '3.10', '3.11', '3.12']
+        python: ['pypy3.11', '3.10', '3.11', '3.12']
         toxenv: [py]
         include:
         # windows
@@ -21,7 +21,7 @@ jobs:
           toxenv: py
         # typing
         - os: ubuntu-latest
-          python: '3.8'
+          python: '3.10'
           toxenv: typing
         # misc
         - os: ubuntu-latest

.pre-commit-config.yaml

@@ -30,7 +30,7 @@ repos:
   rev: v3.1.0
   hooks:
   - id: setup-cfg-fmt
-    args: [--include-version-classifiers, --min-py-version=3.8]
+    args: [--include-version-classifiers]
 #- repo: https://github.com/pre-commit/mirrors-mypy
 #  rev: v0.910-1
 #  hooks:

setup.cfg

@@ -16,8 +16,6 @@ classifiers =
     Programming Language :: Python
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
-    Programming Language :: Python :: 3.8
-    Programming Language :: Python :: 3.9
     Programming Language :: Python :: 3.10
     Programming Language :: Python :: 3.11
     Programming Language :: Python :: 3.12
@@ -29,7 +27,7 @@ project_urls =
 
 [options]
 packages = find:
-python_requires = >=3.8
+python_requires = >=3.10
 include_package_data = True
 package_dir = =src
 

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py{37,38,39,310,311,312},lint,typing
+envlist = py{310,311,312},lint,typing
 
 [testenv]
 pip_pre = False